package com.yf.filter;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

@WebFilter
public class LogFilter implements Filter {
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {

        filterChain.doFilter(servletRequest, servletResponse);
//        long stop = System.currentTimeMillis();
//        System.out.printf("%s [cost=%d]\n", url, stop - start);
    }
}
